Taylor Swift's 'Patient Zero' is her newest No. 1 hit. Here are all 16 of her songs that topped the chart.

Taylor Swift onstage at the Eras Tour.

Shirlaine Forrest/TAS24/Getty Images for TAS Rights Management Taylor Swift's newest single, "Patient Zero," debuted at No.

1 on the Billboard Hot 100.

Swift has the fourth-most No.

1 hits in history, trailing Elvis, Mariah Carey, and The Beatles.

Swift's biggest hits also include "Blank Space," "Anti-Hero," and "The Fate of Ophelia." Since releasing her first No.

1 album in 2008, Taylor Swift has enjoyed a historic run on the charts, topping the Billboard 200 and Billboard Hot 100 over a dozen times each.

Swift's collection of chart-toppers includes both radio-friendly pop singles and understated gems pushed to the top of the chart by passionate fans.

Most recently, "Patient Zero" joined the ranks of Swift's biggest songs.

On the all-time ranking of most No.

1 hits , Swift only trails Elvis, Mariah Carey, and The Beatles.

All of Swift's No.

1 songs on the Hot 100 are listed below in chronological order of their peak dates.

1.